center is 350 ft., quote from the and at the end inventor's de- 26-24 feet. The scription : girders are placed "Heretofore we 30 ft. 4 in. apart have made use from center to cen- of concave mir- ter, leaving a clear rors and lenses width of roadway to concentrate of 26 ft. 3 in. The solar rays. Ev-… … then transferred VIADUCT OVER THE BIV£B, LEK, AT KUILEMBEBU, HOLLAND. box of the right to tanks witli limo shape.li nod with water, where they are left for several days. They are then been made in Paris. The tractile power was sufficient to tin, will be sufficient. If it is wished to get a greater…
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